2124244244 has 12 divisors (see below), whose sum is σ = 3720412500. Its totient is φ = 1061269248.

The previous prime is 2124244237. The next prime is 2124244253. The reversal of 2124244244 is 4424424212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 582739600 + 1541504644 = 24140^2 + 39262^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207599 + ... + 217590.

It is an arithmetic number, because the mean of its divisors is an integer number (310034375).

Almost surely, 2^2124244244 is an apocalyptic number.

It is an amenable number.

2124244244 is a deficient number, since it is larger than the sum of its proper divisors (1596168256).

2124244244 is a wasteful number, since it uses less digits than its factorization.

2124244244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426442 (or 426440 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 2124244244 is about 46089.5242327364. The cubic root of 2124244244 is about 1285.4883645912.

Adding to 2124244244 its reverse (4424424212), we get a palindrome (6548668456).

The spelling of 2124244244 in words is "two billion, one hundred twenty-four million, two hundred forty-four thousand, two hundred forty-four".